.content {
  width: 100%;
  height: 800px;
  position: relative;
  background: #fff;
}
.content > .breadcrumb {
  position: absolute;
  top: 20px;
  left: 22.5%;
}
.content > .book {
  position: absolute;
  left: 50%;
  top: 60px;
  transform: translate(-50%);
  width: 55%;
  height: 33%;
  padding: 10px;
  box-shadow: 0 4px 24px rgba(107, 100, 147, 0.16);
  border-radius: 10px;
}
.content > .book > .img {
  width: 190px;
  height: 240px;
  position: absolute;
  top: 30px;
  left: 30px;
}
.content > .book > .img > img {
  width: 100%;
  height: 100%;
}
.content > .book > .title {
  position: absolute;
  left: 250px;
  top: 20px;
  font-size: 40px;
  font-weight: bold;
}
.content > .book > .author {
  position: absolute;
  left: 250px;
  top: 85px;
  font-size: 18px;
}
.content > .book > .isbn {
  position: absolute;
  left: 250px;
  top: 115px;
  font-size: 20px;
  color: silver;
}
.content > .book > .total {
  position: absolute;
  left: 250px;
  top: 150px;
  font-size: 20px;
  color: silver;
}
.content > .book > .stock {
  position: absolute;
  left: 350px;
  top: 150px;
  font-size: 20px;
  color: silver;
}
.content > .book > .borrowing {
  position: absolute;
  left: 250px;
  bottom: 70px;
  font-size: 16px;
  color: rgb(95, 95, 95);
}
.content > .book > .favorite {
  position: absolute;
  left: 350px;
  bottom: 70px;
  font-size: 16px;
  color: rgb(95, 95, 95);
}
.content > .book > .borrow {
  background-color: white; /* 背景 */
  color: #1e90ff; /* 文字 */
  border: 1px solid #1e90ff; /* 蓝色边框 */
  border-radius: 8px; /* 圆角 */
  cursor: pointer; /* 鼠标悬停时变手指 */
  transition: all 0.3s ease; /* 平滑动画 */
  position: absolute;
  left: 250px;
  bottom: 20px;
  display: flex;
  align-items: center; /* 垂直居中 */
  justify-content: center; /* 水平居中 */
  font-size: 18px;
  width: 100px;
  height: 40px;
}
.content > .book > .return {
  background-color: white; /* 背景 */
  color: #1e90ff; /* 文字 */
  border: 1px solid #1e90ff; /* 蓝色边框 */
  border-radius: 8px; /* 圆角 */
  cursor: pointer; /* 鼠标悬停时变手指 */
  transition: all 0.3s ease; /* 平滑动画 */
  position: absolute;
  left: 360px;
  bottom: 20px;
  display: flex;
  align-items: center; /* 垂直居中 */
  justify-content: center; /* 水平居中 */
  font-size: 18px;
  width: 100px;
  height: 40px;
}
.content > .book > .like {
  background-color: red; /* 背景 */
  color: white; /* 文字 */
  border: 1px solid #1e90ff; /* 蓝色边框 */
  border-radius: 8px; /* 圆角 */
  cursor: pointer; /* 鼠标悬停时变手指 */
  transition: all 0.3s ease; /* 平滑动画 */
  position: absolute;
  left: 470px;
  bottom: 20px;
  display: flex;
  align-items: center; /* 垂直居中 */
  justify-content: center; /* 水平居中 */
  font-size: 18px;
  width: 100px;
  height: 40px;
}
.content > .detail {
  position: absolute;
  left: 50%;
  top: 370px;
  transform: translate(-50%);
  width: 55%;
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 4px 24px rgba(107, 100, 147, 0.16);
  display: flex;
  flex-direction: column;
}
.content > .detail > .title {
  width: 100%;
  height: 60px;
  font-weight: bold;
  font-size: 30px;
  margin-left: 20px;
  margin-top: 20px;
}
.content > .detail > .description {
  font-size: 20px;
  margin-left: 20px;
  margin-right: 20px;
  margin-bottom: 20px;
  color: rgb(78, 78, 78);
}
